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NADDOD OSFP-400G-VR4 optical transceiver is a four-channel
The parallel 8-channel design adopts 100G-PAM4 modulation and supports up to 100 m transmission over 8 multimode fibers
The cable integrates 8×200Gb/s PAM4 electrical lanes
NADDOD NVIDIA/Mellanox QDD-400G-SR4 compatible 400G QSFP-DD SR4 optical transceiver is a multimode
and uses 100G-PAM4 modulation to enable short-reach transmission of up to 50 meters over multimode fiber
NVIDIA/Mellanox Compatible 0.5m (1.6ft) 400G OSFP Flat Top to OSFP Flat Top Passive Direct Attach Copper Twinax Cable Model:OSFP-400G-CU0-5F NADDOD OSFP-400G-VR4 optical transceiver isDescription The OSFP 400G DAC Flat Top is a high performance, low latency passive direct attach copper cable designed for 400G Ethernet, AI clusters, and high performance computing (HPC) interconnects. Utilizing an OSFP form factor, it supports eight lanes of 50G PAM4 signaling, delivering up to 400Gbps per link. Its flat top design offers improved mechanical compatibility and space efficiency, enabling easy deployment in high density GPU server
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